# MARWIS vs Airops Aero

The clearest difference is in-app purchases: MARWIS at none against Airops Aero's 4. MARWIS also leads on iOS requirement (8.0 vs 15.6). Airops Aero's advantage is update cadence (every 9 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Airops Aero sells 4 in-app purchases, starting at $2.99 per month. MARWIS asks for nothing beyond the download.

MARWIS ships an update every 2 months, Airops Aero every 9 days. Both last shipped on October 23, 2026.

## The numbers

| Metric | MARWIS | Airops Aero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/marwis/id570657194/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 5 MB | 28 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Informatik Werkstatt GmbH](https://appshunter.io/developer/570657197) | [Yusuf Kabasakal](https://appshunter.io/developer/1776672310) |

## What reviewers say

### MARWIS

[App page](https://appshunter.io/ios/app/marwis/id570657194)

Access real-time, location-based road sensor data including friction and water film height. Monitor road conditions directly from your mobile device.

**Highlights:** Display location-based sensor data, Transmit road condition information, Monitor friction levels, Track water film height, Real-time data updates

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Airops Aero

[App page](https://appshunter.io/ios/app/airops-aero/id6738807190)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Airops Wind Pro: Monthly Plan | $2.99 | per month |
| Airops Wind Pro: Annual Plan | $19.99 | per year |
| Monthly Premium Corrected | $100.00 | per month |
| Annual Premium Corrected | $1000.00 | per year |


## Frequently asked questions

### Is MARWIS free?

MARWIS is free to download, with no in-app purchases.

### Is Airops Aero free?

Airops Aero is free to download, with in-app purchases available.

### Do MARWIS or Airops Aero have ads?

Neither MARWIS nor Airops Aero shows ads.

### Which is updated more often, MARWIS or Airops Aero?

MARWIS ships an update every 2 months, and Airops Aero every 9 days. Most recently, MARWIS was updated on October 23, 2026 and Airops Aero on October 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*